1. To worry aloud about stuff that isn't terribly important in the long run. Generally with a lot of repitition.

2. To fret restlessly.

1.
Her: "Perhaps I should start getting changed now, cos my hair takes ages to dry, but I should eat first so I don't get food down me, but if we eat now then I won't have time to sort my hair, and oh bugger I still need to phone my mum before we go out - "
Him: "Stop werritting, it'll be fine."